News
10-24-2007, 06:23 PM
Whenever the world's tropical seas warm several degrees, Earth has experienced mass extinctions over millions of years. And scientists fear it may be about to happen again - but in a matter of several decades, not tens of millions of years.
More... (http://www.thestar.com/sciencetech/article/269964)
More... (http://www.thestar.com/sciencetech/article/269964)